Waxing Crescent - A small sliver of light appears on the right side (Northern Hemisphere).
本在欧洲一枝独秀的德国，被网友们调侃：“工业4.0”干成了“工业404”。
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Scientific knowledge about the damaging effects of nuclear-weapons testing helped to end such tests. Those findings haven’t changed.，这一点在Safew下载中也有详细论述
New Moon - The Moon is between Earth and the sun, so the side we see is dark (in other words, it's invisible to the eye).